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"Could you read the back of this box and tell me if there's any sexual content in this movie?"
The woman across the counter from me holds out the DVD expectantly, and I take it. It's Saw II, part of the now 5-movie franchise which makes a point of being unnecessarily gory. I locate the rating so lovingly bestowed upon the film by the MPAA.
"It's rated R, for gore, violence, and language mostl…